18232000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 112

約数和(自身を含む): 47073312

約数和(自身を除く): 28841312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 53, 64, 80, 86, 100, 106, 125, 160, 172, 200, 212, 215, 250, 265, 320, 344, 400, 424, 430, 500, 530, 688, 800, 848, 860, 1000, 1060, 1075, 1325, 1376, 1600, 1696, 1720, 2000, 2120, 2150, 2279, 2650, 2752, 3392, 3440, 4000, 4240, 4300, 4558, 5300, 5375, 6625, 6880, 8000, 8480, 8600, 9116, 10600, 10750, 11395, 13250, 13760, 16960, 17200, 18232, 21200, 21500, 22790, 26500, 34400, 36464, 42400, 43000, 45580, 53000, 56975, 68800, 72928, 84800, 86000, 91160, 106000, 113950, 145856, 172000, 182320, 212000, 227900, 284875, 344000, 364640, 424000, 455800, 569750, 729280, 911600, 1139500, 1823200, 2279000, 3646400, 4558000, 9116000, 18232000]

約数ペア:

[(1, 18232000), (2, 9116000), (4, 4558000), (5, 3646400), (8, 2279000), (10, 1823200), (16, 1139500), (20, 911600), (25, 729280), (32, 569750), (40, 455800), (43, 424000), (50, 364640), (53, 344000), (64, 284875), (80, 227900), (86, 212000), (100, 182320), (106, 172000), (125, 145856), (160, 113950), (172, 106000), (200, 91160), (212, 86000), (215, 84800), (250, 72928), (265, 68800), (320, 56975), (344, 53000), (400, 45580), (424, 43000), (430, 42400), (500, 36464), (530, 34400), (688, 26500), (800, 22790), (848, 21500), (860, 21200), (1000, 18232), (1060, 17200), (1075, 16960), (1325, 13760), (1376, 13250), (1600, 11395), (1696, 10750), (1720, 10600), (2000, 9116), (2120, 8600), (2150, 8480), (2279, 8000), (2650, 6880), (2752, 6625), (3392, 5375), (3440, 5300), (4000, 4558), (4240, 4300)]